Nov 16, 2019 · 1m
Markiplier introducing viewers to Unus Annus.
Unus Annus
Memento Mori.
A series in which Ethan Nestor and Markiplier embarked on a year-long journey creating and releasing one episode for each day of its run, before following through on a promise for it to be completely deleted live in front of millions of fans at the end of its first year. All in an attempt to emphasize the process of grief and mortality, helping many to remember their deaths.
Created by: Ethan Nestor, Mark Fischbach, Amy Nelson
Specials
Browse every episode and jump into details.
Nov 16, 2019 · 1m
Ethan introducing viewers to Unus Annus.
Nov 27, 2019 · 14m
Ethan reacting to Unus Annus Memes.
Dec 17, 2019 · 5m
Markiplier reminding viewers of Unus Annus, in the 1 month anniversary.
Apr 18, 2020 · 1m
Subscribe to Norbert Moses. Just Subscribe.
Jul 27, 2020 · 2m
An alternate cut of episode 257. Rage, rage against in the dying of the light.
Nov 7, 2020 · 2m
It's been quite a year for Unus Annus. But a year is not forever... and time has finally run out. So join us Friday, November 13th for The End of Unus Annus and help us say goodbye one last time.
Nov 14, 2020 · 4m
A Tribute Song For Unus Annus.
Nov 15, 2020 · 11m
Post Unus Annus review from Ethan.
Nov 15, 2020 · 6m
Markiplier's Post Unus Annus review. 1.5 Million people were watching as we laid Unus Annus to rest. Thank you for turning these past 365 days into something truly special. Without you, it wouldn't have mattered at all. Memento Mori. And now... ONTO MORE CRAZY IDEAS!!
Nov 15, 2020 · 11m
Diceroll tells his story of what it was like to edit for Unus Annus.
Nov 14, 2021 · 5m
1 Year anniversary video of Unus Annus' Death. Markiplier's POV.
Nov 14, 2021 · 9m
1 Year anniversary video of Unus Annus' Death. Ethan's POV.
Nov 15, 2021 · 11m
Lixian talks about Unus Annus in the 1 year anniversary of Unus Annus' Death.
Nov 14, 2022 · 26m
Ethan talking to Mark (across another video POV.), during the 2nd year anniversary of Unus Annus' Death.
Nov 14, 2022 · 26m
Mark talking to Ethan (across another video POV.), during the 2nd year anniversary of Unus Annus' Death.
Nov 15, 2022 · 14m
Lixian talks about Unus Annus in the 2nd year anniversary of Unus Annus' Death.
Nov 15, 2023 · 7m
Lixian once again talks about Unus Annus in the 3rd year anniversary of Unus Annus' Death.
Nov 22, 2023 · 2m
Ethan talking to the grave of Unus Annus in the 3rd year anniversary of Unus Annus' Death.
Nov 22, 2023 · 2m
Mark talking to the grave of Unus Annus in the 3rd year anniversary of Unus Annus' Death.
Nov 15, 2024 · 1m
A video posted on Markiplier's Channel for the 4th year anniversary of the death of Unus Annus.
Nov 15, 2024 · 1m
A video posted on Ethan's Channel for the 4th year anniversary of the death of Unus Annus.
Nov 13, 2025 · 2h 40m
After 5 years... the casket finally opens. / Five years goes by quick doesn't it? Let's take a peek into that casket...
Season 0 FAQ
Quick answers about this season's release timeline and episode lineup.
When did Unus Annus Season 0 premiere?
Unus Annus Season 0 premiered on November 16, 2019.
How many episodes are in Unus Annus Season 0?
Unus Annus Season 0 has 23 episodes.
What is the first episode of Unus Annus Season 0?
The season opens with Season 0 Episode 1, "This Will End in One Year (Mark)". It aired on November 16, 2019.
Go to Season 0 Episode 1